인프라·DevOps 스킬

Build Helm charts, reusable packages for deploying Kubernetes applications. Organize templates, manage configuration values for different environments, document settings, and validate charts before packaging or installation, with guidance for troubleshooting deployment and dependency problems.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Create a Helm chart from scratch
• Package a Kubernetes application for distribution
• Manage deployment settings across environments

Generate Kubernetes YAML files that define how applications run, connect, receive configuration, and use persistent storage. Include resource limits, health checks, security settings, labels, and validation guidance for production-oriented deployments.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Creating Deployment and Service manifests
• Separating configuration with ConfigMaps and Secrets
• Defining persistent storage for applications

Write incident review documents that focus on system conditions and learning. Organize timelines, examine root causes with evidence, and turn findings into practical follow-up actions with owners and deadlines, supported by a meeting facilitation guide.

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• Writing a review after a service outage
• Analyzing root causes with the 5 Whys method
• Preparing an incident review meeting

Investigate active macOS connection failures without changing network settings. Uses built-in tools to distinguish local network, DNS name lookup, upstream path, and application problems, then reports evidence, confidence, and the next useful diagnostic check.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigate API or MCP service timeouts
• Check failed or inconsistent DNS lookups
• Locate likely causes of video call lag

Prepare handoffs between engineers responsible for responding to system incidents. Organize active incidents, investigations, recent changes, and upcoming events into shift summaries, with guidance for mid-incident transfers, asynchronous updates, and checks that the incoming engineer receives alerts.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Prepare an on-call shift handoff summary
• Transfer incident response leadership during an active incident
• Arrange asynchronous handoffs across time zones

Create incident response runbooks with ordered recovery steps, severity levels, escalation contacts, and status update templates. Help on-call engineers follow clear procedures during outages, verify recovery, and keep stakeholders informed.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Writing a payment service outage runbook
• Documenting database incident recovery
• Preparing guides for new on-call engineers

Set up Kubernetes deployments with ArgoCD or Flux CD using GitOps, an approach that stores the desired system configuration in Git. Configure automatic synchronization, staged rollouts, secret management, and deployment workflows across environments or clusters.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Setting up automatic deployments from Git
• Managing deployments across multiple Kubernetes clusters
• Configuring canary or blue-green releases

Configure Turborepo builds for projects containing multiple apps and shared packages. Set task dependencies, reuse saved build outputs locally or remotely, limit runs to affected packages, and investigate why cached results are not being reused.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Setting up build tasks in a new Turborepo project
• Sharing cached build outputs between local machines and CI
• Running builds only for affected packages

Create GitHub Actions workflows to automate testing, builds, and deployments. Includes patterns for Docker image publishing, Kubernetes deployment, security scans, and testing across multiple environments, plus reusable workflows and approval steps for production releases.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Automating tests for pushes and pull requests
• Building and publishing Docker images
• Deploying to Kubernetes with production approvals

Build GitLab workflows that automate building, testing, and deployment. The skill covers pipeline stages, dependency caching, runners that execute jobs, and manual approval before production deployment, with examples for Docker, Kubernetes, and Terraform.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Automating builds and tests in GitLab
• Reviewing caches to improve pipeline performance
• Separating staging and production deployments

Configure Linkerd to manage communication between services on Kubernetes. Covers installation, mutual authentication between services, access policies, gradual traffic shifts to new releases, retries, timeouts, and monitoring commands for inspecting traffic and diagnosing connection issues.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Install Linkerd on Kubernetes
• Configure service authentication and access policies
• Shift a portion of traffic to a new release

Plan systems across AWS, Azure, GCP, and OCI by comparing services and architecture patterns. Helps guide service selection, disaster recovery, migration planning, and cost decisions while considering ways to reduce dependence on a single provider.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Planning a system across multiple cloud providers
• Designing disaster recovery in another cloud
• Comparing cloud services for a workload

Set up mutual TLS, where services verify each other's certificates, to secure internal communication. The skill guides certificate hierarchy, rotation, gradual enforcement, and troubleshooting connection failures across services and clusters.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Introduce zero-trust service communication
• Plan certificate rotation and expiry monitoring
• Investigate TLS handshake failures

Review cloud spending across AWS, Azure, GCP, and OCI. Guides resource sizing, discount commitments, storage policies, cost allocation tags, and budget alerts to identify waste and establish ongoing cost management while considering performance and reliability.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Finding oversized or idle cloud resources
• Comparing pricing models for steady workloads
• Reviewing storage tiers and retention policies

Manage API keys, passwords, and certificates used in CI/CD, the automated process for testing and deploying software. Connect secret stores, plan credential rotation, restrict access, and prevent sensitive values from appearing in logs.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Moving API keys and passwords out of source code
• Connecting CI/CD pipelines to secret stores
• Planning automated or manual credential rotation

Set up monitoring for communication between services in Istio or Linkerd environments. Combine metrics, logs, and distributed traces, which follow requests across services, to investigate delays and errors, visualize dependencies, and define service quality targets.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Trace requests across multiple services
• Create communication metrics and dashboards
• Investigate latency, errors, and connectivity issues

Plan and configure connections between on-premises data centers and AWS, Azure, GCP, or OCI using VPNs or dedicated links. Cover routing, redundant connections, security controls, monitoring, troubleshooting, and connection costs.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Connect an on-premises data center to the cloud
• Plan connectivity for a gradual cloud migration
• Design redundant links and automatic failover

Configure how traffic moves between services in Istio, a system for managing service communication. Includes routing, load balancing, gradual releases, retries, failure isolation, copied traffic for testing, and commands for inspecting configuration.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Send a small share of traffic to a new service version
• Configure retries, timeouts, and failure isolation
• Copy traffic to a test environment

Build reusable Terraform modules for AWS, Azure, GCP, and OCI. Organize cloud infrastructure as code with documented inputs, validation, usage examples, provider version constraints, and Terratest tests for consistent provisioning.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Create reusable cloud infrastructure modules
• Standardize Terraform conventions across a team
• Connect network and database modules

Design CI/CD pipelines that move applications through development, staging, and production. Define approval and security checks, gradual release strategies, health checks, and rollback procedures, and investigate gates or deployments that fail to progress.

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• Designing CI/CD pipelines across multiple environments
• Introducing canary or blue-green releases
• Investigating stalled approvals and release gates

Manage Codewhale fleet runs by inspecting workers, the agents carrying out tasks, and reviewing logs and artifacts. Classify failures, choose a supported recovery action or draft a request for human review, and summarize evidence and follow-up ownership.

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• Checking workers in a Codewhale fleet run
• Assessing whether a temporary failure warrants a restart
• Resuming a run after a manager restart

Prepare a specified software version for release by checking version consistency and changelog readiness, building packages, and testing basic behavior. Produce checksums, release notes, and a readiness report; public release actions require separate authorization.

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• Check version consistency and changelog readiness
• Build release packages and test basic behavior
• Prepare checksums and release notes

Diagnose missing recall, failed captures, and connection errors in the OpenViking memory plugin for Codex. Check installation, configuration, authentication, and server readiness, then use the findings to guide fixes and verify that memory works again.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigate missing recall or unsaved conversations
• Check plugin status after installation or updates
• Diagnose 401 and 403 authentication errors

Diagnose OpenViking memory problems by checking plugin installation, client settings, server connections, and recent activity. The skill helps trace missing recalled context, failed saves, and authentication errors, then guides targeted fixes and checks whether they worked.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating missing recalled context
• Checking whether conversation records were saved
• Troubleshooting 401 or 403 authentication errors